心理学上把情绪分为快乐、愤怒、悲哀和恐惧四种基本形式。过度昂扬紧张的情绪会引起植物神经强烈兴奋，破坏了兴奋——抑制的动态平衡而致病。范进喜而达狂，乐极生悲。周瑜三气而亡，牛幕气死金兀术本人却因大喜而亡。过分低沉压抑情绪，会引起副交感神经兴奋而产生对机体全 Psychology, the emotions into happiness, anger, sorrow and fear of the four basic forms. Excessive high-spirited emotions can cause intense excitement of autonomic nerves, undermining the excitement - inhibition of the dynamic balance and disease. Fan Jin and mad, intolerance. Zhou Yu died in three gas, bullpen Cui Jin Wu Wushu himself died due to overjoyed. Excessive depressed mood, will cause parasympathetic excitement and produce the whole body